DF-3406 / build.log
$ cc -O2 -o /root/tapleak /tmp/tapleak.c (no output -- clean build, stock kernel session) $ cc -O2 -o /root/tapleak5 /tmp/tapleak.c (no output -- clean build, patched kernel session, unit tap5)
$ cc -O2 -o /root/tapleak /tmp/tapleak.c (no output -- clean build, stock kernel session) $ cc -O2 -o /root/tapleak5 /tmp/tapleak.c (no output -- clean build, patched kernel session, unit tap5)